Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Robert Diaz

Herndon, VA

Bib: 2552 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 32%
Gender (Male)
#0 / 17709
Top 38%
Masters (Masters Men)
#0 / 8330
Top 29%
Division (M40-44)
#0 / 2340
Top 37%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:36/mi
29:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:51/mi
57:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:50/mi
1:24:46
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:17/mi
1:59:22
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:49/mi
2:21:16
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:26/mi
2:50:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:32/mi
3:23:17
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:45/mi
3:59:48
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:53/mi
4:16:00
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:59:229:09 /mi⚡ faster
2nd Half
2:16:3710:22 /mi+14.5%
Positive split — 14.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:4629:489:3629:48
9:36
-
10K
6.21 mi08:26:1657:189:1327:30
8:51
-0:45
15K
9.32 mi08:53:441:24:469:0627:28
8:50
-0:01
21K
13.05 mi09:28:201:59:229:0934:36
9:17
+0:27
25K
15.53 mi09:50:142:21:169:0621:54
8:49
-0:28
30K
18.64 mi10:19:312:50:339:0929:17
9:26
+0:37
35K
21.75 mi10:52:153:23:179:2132:44
10:32
+1:06
40K
24.85 mi11:28:463:59:489:3936:31
11:45
+1:13
Finish
26.22 mi11:44:584:16:009:4616:12
11:53
+0:08

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:49 /mi

Average Pace

9:46 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:16:52

30% of race

Time at Steady Pace

1:33:41

37% of race

Time at Slower Pace

1:25:27

33% of race

Average Pace: 9:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:58:4629:489:3629:48
9:36
#9223
10K
6.21 mi08:26:1657:189:1327:30
8:51
#8832
15K
9.32 mi08:53:441:24:469:0627:28
8:50
#8553
21K
13.05 mi09:28:201:59:229:0934:36
9:17
#8749
25K
15.53 mi09:50:142:21:169:0621:54
8:49
#8471
30K
18.64 mi10:19:312:50:339:0929:17
9:26
#8298
35K
21.75 mi10:52:153:23:179:2132:44
10:32
#8705
40K
24.85 mi11:28:463:59:489:3936:31
11:45
#9296
Finish
26.22 mi11:44:584:16:009:4616:12
11:53
#9585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9223676887780376012764
10K6.21 mi3.10 mi8832+3916547+221840+3784456306806
15K9.32 mi3.11 mi8553+2796361+186821+1980376012764
21K13.05 mi3.73 mi8749-1966495-134830-994696956885
25K15.53 mi2.48 mi8471+2786287+208796+3477045731715
30K18.64 mi3.11 mi8298+1736135+152782+1481615874735
35K21.75 mi3.11 mi8705-4076320-185801-19112397362949
40K24.85 mi3.10 mi9296-5916560-240827-261430287711135
Finish26.22 mi1.37 mi9585-2896694-134851-241533193351199

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8037

Males

6012

M40-44

6012

5K→10K

3.1 - 6.2 mi

Top 28%
×11story building
+103ft-217ft

Overall

8445

Males

6306

M40-44

6306

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8037

Males

6012

M40-44

6012

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9469

Males

6956

M40-44

6956

21K→25K

13.1 - 15.5 mi

Top 26%
×2story building
+35ft-8ft

Overall

7704

Males

5731

M40-44

5731

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8161

Males

5874

M40-44

5874

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11239

Males

7362

M40-44

7362

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14302

Males

8771

M40-44

8771

40K→Finish

24.9 - 26.2 mi

Top 51%
×5story building
+80ft-24ft

Overall

15331

Males

9335

M40-44

9335

Passing Analysis

Category:
Athletes Passed
2237*
Passed By
2599
Net Change
-362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9223
5K → 10K540*149+391#9223#8832
10K → 15K392*113+279#8832#8553
15K → 21K188*384-196#8553#8749
21K → 25K344*66+278#8749#8471
25K → 30K374*201+173#8471#8298
30K → 35K229*636-407#8298#8705
35K → 40K126*717-591#8705#9296
40K → Finish44*333-289#9296#9585
TOTALS2237*2599-362

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions